-54.64% is the change from 851 to 386
Calculation steps:
[( 386 - 851 ) ÷ 851] x 100 = -54.64%
Formula
Percentage change = [(386 - 851) / 851] x 100
Subtract the new number by the original number
386 - 851 = -465
-465 ÷ 851 = -0.5464159811985899
-0.5464159811985899 x 100 = -54.64%